package com.hgnu.common;

import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.sql.SQLIntegrityConstraintViolationException;

@RestControllerAdvice(annotations = {RestController.class, Controller.class})
@ResponseBody
@Slf4j
public class GlobalExceptionHandler {
    @ExceptionHandler(SQLIntegrityConstraintViolationException.class)
    public R<String> exceptionHandler(SQLIntegrityConstraintViolationException ex){
            if(ex.getMessage().contains("Duplicate entry")){
                String[] splits = ex.getMessage().split(" ");
                String msg = splits[2]+"已存在";
                return R.error(msg);
            }
            return R.error("未知错误");
    }
    @ExceptionHandler(CustomException.class)
    public R<String> exceptionHandler(CustomException ex){
        return R.error(ex.getMessage());
    }
}
